CN205687979U - Mixing arrangement in the strength hybrid technique of SINTERING PRODUCTION - Google Patents
Mixing arrangement in the strength hybrid technique of SINTERING PRODUCTION Download PDFInfo
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- CN205687979U CN205687979U CN201620349641.2U CN201620349641U CN205687979U CN 205687979 U CN205687979 U CN 205687979U CN 201620349641 U CN201620349641 U CN 201620349641U CN 205687979 U CN205687979 U CN 205687979U
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Abstract
Mixing arrangement in the strength hybrid technique of SINTERING PRODUCTION, described device includes feedstock transportation belt (101), strong mixed belt (102), the first mixed belt (103) of circle, intensive mixer (2), first trommel mixer (301), second trommel mixer (302), it is characterized in that: feedstock transportation belt (101) is connected to the feed end of intensive mixer (2), strong mixed belt (102) is arranged between the discharge end of intensive mixer (2) and the feed end of the first trommel mixer (301), the first mixed belt (103) of circle is arranged between the discharge end of the first trommel mixer (301) and the feed end of the second trommel mixer (302).Use vertical strengthened mixer, be possible not only to reduce floor space, and sinter strength and Sintering Yield can be improved, energy-saving and emission-reduction, reduce production cost, improve sintering plant profit aspect and bring multiple advantage.
Description
Technical field
This utility model relates to preparation method and the device thereof of the iron mine pellet (i.e. the compound of sintering) of sintering, belongs to
In sintering plant SINTERING TECHNOLOGY field, particularly relate to a kind of mixing arrangement in the strength hybrid technique of SINTERING PRODUCTION.
Background technology
The ferrous material of current big-and-middle-sized blast furnace ironmaking production and application is mainly the grade massive iron ore higher than 55% and (burns
Knot ore deposit, pellet and rich lump ore).Sintering deposit be by can not be directly added into the fine ore of blast furnace process, concentrate, secondary iron dust containing with
Sintering through sintering machine after the flux such as limestone, dolomite and fuel mix homogeneously, the people obtaining having certain particle size composition gets rich
Ore deposit.In global range from the point of view of iron ore deposit, the ratio of thin iron ore concentrate and ultra-fine iron ore concentrate consumption presents the trend continued to increase,
And the proportion of richness lump ore and fine ore gradually decreases.The existing major part sintering process thinner iron ore concentrate of usual inapplicable granularity is former
Material, is in a large number easily caused SINTERING PRODUCTION with addition of thin concentrate deteriorates because adding, the unfavorable shadow such as yield decline, degradation, ecological deterioration
Ring.Meanwhile, various unconventional iron-bearing materials, as in low-grade, difficult and complicated mineral intergrowth, steel plant, various iron content are given up
The utilize existing sintering of employing or pelletizing method containing scum dirt that material, dirt mud, chemical plant or nonferrous smelting produce cannot be effective
It is obtained by.Traditional raw materials for sintering coarse granule material all carries out mixing and pelletizing by trommel mixer, and traditional is mixed
Cooperation industry is divided into a batch mixing and rerolling, and No. one time batch mixing uses cylindrical mixer to carry out, and a mixed non-uniform components that acts primarily as is made
With, one does time as 2min；Rerolling is also adopted by cylindrical mixer to be carried out, and two mix Main Function is granulation and improves material temperature,
Two do time as 3min；Material mixture operation goes sintering machine to be sintered operation after completing.But, due to the water parent of sintering fine powder
Poor with force rate, conventional sintering technique is difficult to the dispersion so that uniform moisture, and water is dispersed for granulating efficiency
The most crucial, and fine powder sintering have impact on the production efficiency of sintering machine owing to it hinders breathability.Accordingly, it would be desirable to existing
Sintering process improves accordingly so that sintering plant can apply a large amount of fine fraction iron ore concentrate.
Utility model content
The purpose of this utility model is to provide a kind of mixing arrangement in the strength hybrid technique of SINTERING PRODUCTION, with
Reach a large amount of thin Iron concentrate raw material and can be used in sintering process, it is possible to be applicable to the transformation item of newly-built sintering machine, old sintering machine
Mesh and steel mill's dust, the recycling of mud, reduce energy consumption, and meet the requirement of various special process.
According to the first embodiment of the present utility model, it is provided that a kind of in the strength hybrid technique of SINTERING PRODUCTION
Mixing arrangement, described device include feedstock transportation belt, mix belt by force, the first mixed belt of circle, intensive mixer, the first cylinder mix
Conjunction machine, the second trommel mixer.Feedstock transportation belt is connected to the feed end of intensive mixer.It is mixed that strong mixed belt is arranged on strength
Between discharge end and the feed end of the first trommel mixer of conjunction machine.The first mixed belt of circle is arranged on going out of the first trommel mixer
Between material end and the feed end of the second trommel mixer.
In device of the present utility model, feedstock transportation leather belt driving mechanism connects and drives feedstock transportation belt.Strong mixed
Leather belt driving mechanism connects and drives strong mixed belt.The first mixed leather belt driving mechanism of circle connects and drives the first mixed belt of circle.System
Grain machine leather belt driving mechanism connects and drives granulator belt.Fine powder leather belt driving mechanism connects and drives fine powder belt.Coarse powder
Leather belt driving mechanism connects and drives coarse powder belt.
According to the second embodiment of the present utility model, it is provided that a kind of in the strength hybrid technique of SINTERING PRODUCTION
Mixing arrangement, described device include feedstock transportation belt, mix belt by force, the first mixed belt of circle, intensive mixer, the first cylinder mix
Conjunction machine, drum pelletizer.Feedstock transportation belt is connected to the feed end of intensive mixer.Strong mixed belt is arranged on intensive mixer
Discharge end and the feed end of the first trommel mixer between.The first mixed belt of circle is arranged on the discharge end of the first trommel mixer
And between the feed end of drum pelletizer.
In device of the present utility model, feedstock transportation leather belt driving mechanism connects and drives feedstock transportation belt.Strong mixed
Leather belt driving mechanism connects and drives strong mixed belt.The first mixed leather belt driving mechanism of circle connects and drives the first mixed belt of circle.System
Grain machine leather belt driving mechanism connects and drives granulator belt.Fine powder leather belt driving mechanism connects and drives fine powder belt.Coarse powder
Leather belt driving mechanism connects and drives coarse powder belt.
According to the third embodiment of the present utility model, it is provided that a kind of in the strength hybrid technique of SINTERING PRODUCTION
Mixing arrangement, described device includes feedstock transportation belt, mixes belt, intensive mixer, drum pelletizer by force.Feedstock transportation belt
Being connected to the feed end of intensive mixer, strong mixed belt is arranged on the discharge end of intensive mixer and the feed end of drum pelletizer
Between.
In device of the present utility model, feedstock transportation leather belt driving mechanism connects and drives feedstock transportation belt.Strong mixed
Leather belt driving mechanism connects and drives strong mixed belt.The first mixed leather belt driving mechanism of circle connects and drives the first mixed belt of circle.System
Grain machine leather belt driving mechanism connects and drives granulator belt.Fine powder leather belt driving mechanism connects and drives fine powder belt.Coarse powder
Leather belt driving mechanism connects and drives coarse powder belt.
According to the 4th kind of embodiment of the present utility model, it is provided that a kind of in the strength hybrid technique of SINTERING PRODUCTION
Mixing arrangement, described device includes feedstock transportation belt, mixes belt, the first circle mixed belt, drum pelletizer belt, fine powder skin by force
Band, coarse powder belt, intensive mixer, the first trommel mixer, the second trommel mixer, drum pelletizer and screening machine.Raw material
Belt conveyor is connected to above feed end or the charging aperture of screening machine.Screening machine includes that fine powder outlet and coarse powder export.Fine powder skin
Band is arranged between fine powder outlet and the feed end of intensive mixer.Strong mixed belt is arranged on discharge end and the circle of intensive mixer
Between the feed end of cylinder granulator.Coarse powder belt is arranged between coarse powder outlet and the feed end of the first trommel mixer.Pelletize
The end of machine belt and the mixed belt of the first circle is respectively connecting to or merges the feed end being connected to the second trommel mixer.
In the apparatus of the present, described intensive mixer is vertical strengthened mixer or horizontal intensive mixer.It mixes
Closing volume is 500-12000 liter, preferred 600-10000 liter, more preferably 800-8000 liter, more preferably 900-4500 liter, more
Preferably 1000-4000 liter, more preferably 1200-3500 liter, such as 1800-2500 liter.Equipped with stirrer paddle inside more preferably, scrape
Cutter (such as one or more in stirring scraper, wall scraper and bottom scraper) and optional (dispensable) wall scraper plate vertical
Intensive mixer or horizontal intensive mixer.It is further preferred that scribble wear-resistant coating on described scraper.
In device of the present utility model, feedstock transportation leather belt driving mechanism connects and drives feedstock transportation belt.Strong mixed
Leather belt driving mechanism connects and drives strong mixed belt.The first mixed leather belt driving mechanism of circle connects and drives the first mixed belt of circle.System
Grain machine leather belt driving mechanism connects and drives granulator belt.Fine powder leather belt driving mechanism connects and drives fine powder belt.Coarse powder
Leather belt driving mechanism connects and drives coarse powder belt.
In this utility model, described Iron Ore Powder includes: main iron ore concentrate, and fine ore, other iron-bearing materials are (such as
Dedusting ash, return mine) etc..
In this utility model, described solvent is the material that SINTERING PRODUCTION needs to add in mineral aggregate.According to actual production
Needs, add different flux.Flux mainly has slaked lime, agstone, dolomite dust, snake stone powder etc., is mainly used to
Regulation sinter basicity (R=CaO/SiO2) and content of MgO.
In this utility model, described water is tap water, river water, industrial wastewater etc..Water higher than 100 degree is water vapour
Or superheated steam.
In this utility model, described trommel mixer is that the trommel mixer of general industry application could be used for this practicality
Novel.Described drum pelletizer is that the drum pelletizer of general industry application could be used for this utility model.Described strength mixes
Machine is vertical strengthened mixer or horizontal intensive mixer.Described screening machine is that the screening machine of general industry application could be used for this
Utility model.
In this utility model, described coarse powder is the granule that particle diameter is more than 75 microns (200 mesh).
In this utility model, described fine powder is the granule that particle diameter is less than 75 microns (200 mesh).
In this utility model, described feedstock transportation belt is connected to intensive mixer and refers to that feedstock transportation belt is arranged on
The entrance top of intensive mixer, feedstock transportation belt is under the effect of feedstock transportation leather belt driving mechanism, it is possible to raw material is defeated
The material on belt is sent to be transported in intensive mixer.
The centre that strong mixed belt is arranged on intensive mixer and the first trommel mixer refers to that mixing by force belt is arranged on strength
In the middle of the discharging opening of mixer and the charging aperture of the first trommel mixer, strong mixed belt is made in the driving of strong mixed leather belt driving mechanism
Under with, it is possible to the charging aperture that the discharging opening of intensive mixer material out is delivered to the first trommel mixer enters the first circle
Cylinder mixer.
The centre that the first mixed belt of circle is arranged on the first trommel mixer and the second trommel mixer refers to the first mixed skin of circle
Band arranges in the middle of the discharging opening of the first trommel mixer and the charging aperture of the second trommel mixer, and the first mixed belt of circle is at the first circle
Under the driving effect of mixed leather belt driving mechanism, it is possible to the discharging opening of the first trommel mixer material out is delivered to the second circle
The charging aperture of cylinder mixer enters the second trommel mixer.
The centre that the first mixed belt of circle is arranged on the first trommel mixer and drum pelletizer refers to that the first mixed belt of circle sets
Putting in the discharging opening of the first trommel mixer and the centre of the charging aperture of drum pelletizer, the first mixed belt of circle is at the first mixed skin of circle
Under the driving effect of tape drive mechanism, it is possible to the discharging opening of the first trommel mixer material out is transported to drum pelletizer
Charging aperture enter drum pelletizer.
The centre that strong mixed belt is arranged on intensive mixer and drum pelletizer refers to that mixing by force belt is arranged on strength mixing
The discharging opening of machine and the centre of the charging aperture of drum pelletizer, strong mixed belt under the driving effect of strong mixed leather belt driving mechanism,
The charging aperture that the discharging opening of intensive mixer can be delivered to drum pelletizer enters drum pelletizer.
Feedstock transportation belt is connected to screening machine and refers to that feedstock transportation belt is arranged on the entrance top of screening machine, and raw material is defeated
Send belt under the effect of feedstock transportation leather belt driving mechanism, it is possible to the material on feedstock transportation belt is transported to screening machine
In.
Fine powder belt is arranged in the middle of fine powder outlet and intensive mixer and refers to that fine powder belt is arranged on screening machine fine powder and goes out
In the middle of the charging aperture of mouth and intensive mixer, fine powder belt is under the effect of fine powder leather belt driving mechanism, it is possible to by fine powder belt
Material be delivered to intensive mixer charging aperture enter intensive mixer.
Coarse powder belt is arranged in the middle of coarse powder outlet and the first trommel mixer that to refer to that coarse powder belt is arranged on screening machine thick
Powder outlet and the centre of the first trommel mixer charging aperture, coarse powder belt is under the effect of coarse powder leather belt driving mechanism, it is possible to will
On coarse powder belt, material is delivered to the first trommel mixer charging aperture and enters the first trommel mixer.
The end of granulator belt and the mixed belt of the first circle is respectively connecting to the second trommel mixer and refers to granulator belt
With the charging aperture that the end of the first mixed belt of circle is individually connected to the second trommel mixer, granulator belt is at granulator skin
Under the effect of tape drive mechanism, it is possible to the charging aperture that the material on granulator belt is delivered to the second trommel mixer enters the
Two trommel mixers, the first mixed belt of circle is under the effect of the first mixed leather belt driving mechanism of circle, it is possible to by the first mixed belt of circle
Material be delivered to the charging aperture of the second trommel mixer and enter the second trommel mixer.
The end merging of granulator belt and the mixed belt of the first circle is connected to the second trommel mixer and refers to granulator belt
The charging aperture of the second trommel mixer it is connected to the end of the first mixed belt of circle, material on granulator belt and the after merging
Material on the one mixed belt of circle is mixed into the charging aperture of the second trommel mixer simultaneously after combining.
In this utility model, leather belt driving mechanism is the mechanism of driving conveyer belt commonly used in the prior art, such as electricity
Machine and actuating device etc..
The power of agitator that the intensive mixer used in this application is had be enough to improve for the purpose of fine powder sintering
Pelletize and the effect of mixing.Sinter quality is improved.
In this application, for vertical strengthened mixer, it is preferred to use the vertical product being permitted (EIRICH) group is liked by Germany
Product " EIRICH intensive mixer " or " liking vertical intensive mixer perhaps ".It is preferably the vertical strengthened mixer of " R " type.
According to the 5th kind of embodiment of the present utility model, it is provided that a kind of strength hybrid technique for SINTERING PRODUCTION or make
With the strength hybrid technique for SINTERING PRODUCTION of the device of the first embodiment above-mentioned, it comprises the following steps:
(1) Iron Ore Powder, flux (or solvent), coal fuel (preferably coke powder) being sent in intensive mixer (M), add water profit
Wet and carry out first paragraph strength mixing, it is thus achieved that mixed material (a1)；
(2) mixed for first paragraph material (a1) is sent in the first trommel mixer, add water-wet, carry out second segment and mix
Close, it is thus achieved that mixed material (a2)；
(3) mixed for second segment material (a2) is sent into the second trommel mixer or drum pelletizer, add water-wet, enter
Row the 3rd section mixing, obtains the iron mine compound (Ia) (being called for short sintering (using) compound Ia) of sintering.
According to the 6th kind of embodiment of the present utility model, it is provided that a kind of strength hybrid technique for SINTERING PRODUCTION or make
With above-mentioned second or the strength hybrid technique for SINTERING PRODUCTION of the device of the third embodiment, it comprises the following steps:
(1) Iron Ore Powder, flux (solvent), coal fuel (preferably coke powder) are sent into intensive mixer (M), add water-wet,
Carry out first paragraph strength mixing, obtain mixed material (a1)；
(2) mixed for first paragraph material (a1) is sent into drum pelletizer, add water-wet, carry out second segment mixing,
Iron mine compound (Ib) (being called for short sintering (using) compound Ib) to sintering.
According to the 7th kind of embodiment of the present utility model, it is provided that a kind of strength hybrid technique for SINTERING PRODUCTION or make
With the strength hybrid technique for SINTERING PRODUCTION of the device of above-mentioned 4th kind of embodiment, it comprises the following steps:
(1) use screening machine to Iron Ore Powder or fine powder is (such as containing a large amount of (such as 45-80wt%, preferably 50-70wt%)
Granularity≤75 micron or even≤58 microns) cooperation Iron Ore Powder sieve, be divided into coarse powder and fine powder；
(2) gained coarse powder is delivered to the first trommel mixer, add water-wet, mix and obtain thick batch mixing (a)；Gained is thin
Powder delivers to intensive mixer (M), adds water-wet, carries out first paragraph strength mixing, it is thus achieved that thin batch mixing (b)；
(3) mixed for intensive mixer thin batch mixing (b) is delivered to drum pelletizer, adds water-wet, mixing granulation, it is thus achieved that
Granular fine powder material (c)；
(4) by (excellent to granular fine powder material (c), the first mixed coarse powder (a) of trommel mixer, solvent and coal fuel
Select coke powder) add the second trommel mixer, add water-wet, carry out second segment mixing, obtain the iron mine compound (Ic) of sintering
(being called for short sintering (using) compound Ic).
Preferably, above-mentioned method also includes: described compound (Ia) or (Ib) or (Ic) are sent into sintering machine.
Typically, described Iron Ore Powder includes iron ore concentrate and fine iron ore (or the even ore deposit being made up of both) and optional granule chi
Other iron-bearing materials of very little meet the requirements (such as granularity≤10mm) (the returning mine of such as iron content, the dedusting ash of iron content or containing iron powder
Dirt).
Described Iron Ore Powder includes (A) iron ore concentrate of 45-80wt% (preferably 50-70wt%) and surplus or 55-20wt%
(it is the sinter return fine of such as iron content, iron content for (B) fine iron ore of (preferably 50-30wt%) and/or (C) other iron-bearing materials
Dedusting ash or iron dust containing), this percentage ratio gross weight based on Iron Ore Powder.Such as, other described iron-bearing materials are selected from
One or more in the sinter return fine of iron content, the dedusting ash of iron content or iron dust containing.
Preferably, described Iron Ore Powder includes (A) iron ore concentrate or the even ore deposit of iron ore concentrate of 45-80wt% (preferably 50-70wt%)
And even ore deposit (or the A by described consumption of (B) fine iron ore of 55-20wt% (preferably 50-30wt%) (or surplus) or fine iron ore
With the B of described consumption composition even ore deposit) and, optional, i.e. 0-30wt% (0wt% or > 0wt% to 30wt%, preferably 1-
30wt%, more preferably 5-25wt%, more preferably 10-20wt%), (it is that the sintering of such as iron content returns to (C) other iron-bearing materials
Ore deposit, the dedusting ash of iron content or iron dust containing), this percentage ratio gross weight based on Iron Ore Powder.
Typically, the particle size range of (B) fine iron ore or (C) other iron-bearing materials is≤10mm, preferably 75 microns to 10mm, excellent
Select 106 microns to 9mm, it is preferred that granularity amounts of particles between 2mm-8mm accounts for more than 85%.
Preferably, granularity≤106 micron in the even ore deposit of (A) iron ore concentrate or iron ore concentrate, more preferably≤75 microns (mesh number is more than
200 mesh), further preferably≤58 microns.
In a kind of any of the above described method, described intensive mixer (M) is vertical strengthened mixer or the mixing of horizontal strength
Machine.
In the method for above-described first and second embodiments, step (1) adds weight and the Iron Ore Powder of water
Weight ratio be 2-10:100, preferably 3-8:100, more preferably 4-6:100.It addition, step (1) adds the temperature of water
For 50-100 DEG C, preferably 60-90 DEG C, more preferably 70-80 DEG C.It addition, the incorporation time in step (1) is 0.5-5min,
It is preferably 0.8-3min, more preferably 1-2min.
In the method for above-described first embodiment, step (2) and step (3) are separately added into the weight of water with
The weight ratio of Iron Ore Powder is 0.2-2:100, preferably 0.3-1:100, more preferably 0.4-0.8:100.It addition, step (2)
Being each independently higher than 80 DEG C with the temperature adding water in step (3), the preferably temperature of water is higher than 90 DEG C, more preferably height
In the water vapour of 100 DEG C (water vapour of such as 100-200 DEG C, the water vapour such as 101 DEG C-150 DEG C).It addition, step (2) and
Incorporation time in step (3) is each independently 1-10min, preferably 2-8min, more preferably 3-6min.
In the method for above-described second embodiment, step (2) adds the weight of water and the weight of Iron Ore Powder
Ratio be 0.5-10:100, preferably 1-5:100, more preferably 1.2-3:100.It addition, the temperature adding water in step (2) is high
In 80 DEG C, the preferably temperature of water is higher than 90 DEG C, and the more preferably temperature of water is higher than 100 DEG C.It addition, the mixing in step (2)
Time is 3-20min, preferably 4-15min, more preferably 5-10min.
In the method for above-described 3rd embodiment, the screen size of described screening machine be 250-150 mesh (as
200 mesh) or 58 microns-106 microns (such as 65 microns-85 microns, such as 75 microns).
In the method for above-described 3rd embodiment, added water in the first trommel mixer in step (2)
Weight is 0.5-5:100, preferably 0.8-3:100, more preferably 1-2:100 with the weight ratio of Iron Ore Powder.Additionally；Step
(2) in, in the first trommel mixer, the temperature of added water is 50-100 DEG C, preferably 60-90 DEG C, more preferably 70-80 DEG C.
It addition, the weight ratio of the weight and Iron Ore Powder adding water in intensive mixer in step (2) is 1-10:100, preferably 2-8:
100, more preferably 3-6:100.It addition, in intensive mixer, the temperature of added water is 50-100 DEG C in step (2), it is preferably
60-90 DEG C, more preferably 70-80 DEG C.It addition, intensive mixer in the first trommel mixer or in step (2) in step (2)
(M) incorporation time in is each independently 0.5-5min, preferably 0.8-3min, more preferably 1-2min.
In the method for above-described 3rd embodiment, step (3) and step (4) are separately added into the weight of water with
The weight ratio of Iron Ore Powder is each independently 0.2-2:100, preferably 0.3-1:100, more preferably 0.4-0.8:100.Separately
Outward, in step (3) and step (4), the temperature of added water is above 80 DEG C independently of one another, and the preferably temperature of water is higher than 90
DEG C, the more preferably temperature of water is higher than 100 DEG C.It addition, the incorporation time in step (3) and step (4) is each independently 1-
10min, preferably 2-8min, more preferably 3-6min.
In this utility model, it is preferred that what the second trommel mixer can also be arranged on sintering machine is sintered into feed bin
Top.
In this utility model, described intensive mixer M is vertical strengthened mixer or horizontal intensive mixer.
" optional " expression in this application is with or without." independently of one another " select respectively with " independently " expression.
Compared with prior art, method and apparatus of the present utility model has a following Advantageous Effects:
This utility model focuses on applying strength hybrid technique in traditional raw materials for sintering mixture operation, is specially
Use vertical strengthened mixer, be possible not only to reduce floor space, and sinter strength and Sintering Yield can be improved, joint
Can reduce discharging, reduce production cost, improve sintering plant profit aspect and bring multiple advantage.
1, take up an area less；It is 175 square meters that about total occupation of land is installed in conventional rollers mixing, and strength mixes installation and the most always takes up an area
It is 5 square meters.
2, splendid mixing and granulating efficiency；Mixing homogeneity is high, and caking power is high, because fine powder is preferably wrapped in
Particle surface, improves the breathability of sintering deposit, can improve 1%.If calculated according to 5%, by mixer production capacity 8t/h, permissible
Improve production capacity 4t/h.
3, granulator is positioned at the top being sintered into feed bin；Row granulation is infiltrated in domestic existing all employings two, and be not sintered into
Above feed bin, make troubles for follow-up sintering.
4, single point of delivery after pelletizing；Sinter strength is high, because raw material is preferably disperseed.Single point of delivery after granulation
Being because this technique granulating efficiency good, dispersion height can directly enter sintering machine；If without this technique, then many at fine powder
In the case of, granulating efficiency is bad, and dispersion is the highest it is necessary to sieve, and carries out a plurality of separately conveying.
5, with under production capacity, compare than conventional cylinder mixer, invest low；This work is applied in the production of sintering deposit
Skill, it is possible to reduce floor space about 7%, can improve technological level (improving sinter strength and Sintering Yield), sintering speed
Degree improves 1%～12%, and production capacity also improves 8%～1%, and energy-saving and emission-reduction (reduce coke powder and consume .5%), reduce raw
Produce cost, improve sintering plant profit aspect and bring multiple advantage.
6, the present invention can make fine powder and coarse granule ore deposit fully mix, and this makes it possible to use more fine powder.Fine powder profit
More than 40wt%, preferred more than 45wt%, more preferably more than 60wt%, more preferably 70wt%, even 80wt% is reached, i.e. by rate
40-80wt%.
7, compared with the corresponding product of prior art, the compound of the sintering prepared by the present invention or mixing material, with thin
Pelletizing uniformly after this technique during powder raw material, more than the particle diameter 3mm of gained pellet accounts for 80%.
Accompanying drawing explanation
Fig. 1 is the first scheme hybrid technique flow chart of this utility model；
Fig. 2 is this utility model first scheme hybrid technique flow chart；
Fig. 3 is the third scheme hybrid technique flow chart of this utility model；
Fig. 4 is the 4th kind of scheme hybrid technique flow chart of this utility model；
Fig. 5 is the first mixing arrangement schematic diagram of this utility model；
Fig. 6 is this utility model the second mixing arrangement schematic diagram；
Fig. 7 is the third mixing arrangement schematic diagram of this utility model；
Fig. 8 is the 4th kind of mixing arrangement schematic diagram of this utility model.
Reference: 101: feedstock transportation belt；102: mix by force belt；103: the first mixed belts of circle；104: granulator skin
Band；105: fine powder belt；106: coarse powder belt；2: intensive mixer (M)；301: the first trommel mixers；302: the second cylinders
Mixer；4: drum pelletizer；5: screening machine；501: fine powder exports；502: coarse powder exports；601: feedstock transportation belt drive
Structure；602: mix by force leather belt driving mechanism；603: the first mixed leather belt driving mechanisms of circle；604: granulator leather belt driving mechanism；605:
Fine powder leather belt driving mechanism；606: coarse powder leather belt driving mechanism.
Detailed description of the invention
According to this utility model, it is provided that a kind of mixing arrangement for SINTERING PRODUCTION (or, the strength for SINTERING PRODUCTION is mixed
Close the mixing arrangement in technique), described device include feedstock transportation belt 101, the strong mixed belt mixed belt 103 of the 102, first circle,
Intensive mixer the 2, first trommel mixer the 301, second trommel mixer 302.Feedstock transportation belt 101 is connected to strength and mixes
The feed end of machine 2.Strong mixed belt 102 be arranged on the discharge end of intensive mixer 2 and the first trommel mixer 301 feed end it
Between.The first mixed belt 103 of circle is arranged on discharge end and the feed end of the second trommel mixer 302 of the first trommel mixer 301
Between.
In device of the present utility model, described intensive mixer 2 is vertical strengthened mixer or horizontal intensive mixer.
In device of the present utility model, feedstock transportation leather belt driving mechanism 601 connects and drives feedstock transportation belt
101.Strong mixed leather belt driving mechanism 602 connects and drives strong mixed belt 102.The first mixed leather belt driving mechanism 603 of circle connects and drives
The dynamic first mixed belt 103 of circle.Granulator leather belt driving mechanism 604 connects and drives granulator belt 104.Fine powder belt drive
Structure 605 connects and drives fine powder belt 105.Coarse powder leather belt driving mechanism 606 connects and drives coarse powder belt 106.
According to this utility model, also provide for a kind of mixing arrangement for SINTERING PRODUCTION (or, for the strength of SINTERING PRODUCTION
Mixing arrangement in hybrid technique), described device includes feedstock transportation belt 101, the strong mixed belt mixed belt of the 102, first circle
103, intensive mixer the 2, first trommel mixer 301, drum pelletizer 4.Feedstock transportation belt 101 is connected to intensive mixer
The feed end of 2.Strong mixed belt 102 be arranged on the discharge end of intensive mixer 2 and the first trommel mixer 301 feed end it
Between.The first mixed belt 103 of circle is arranged between discharge end and the feed end of drum pelletizer 4 of the first trommel mixer 301.
In device of the present utility model, described intensive mixer 2 is vertical strengthened mixer or horizontal intensive mixer.
In device of the present utility model, feedstock transportation leather belt driving mechanism 601 connects and drives feedstock transportation belt
101.Strong mixed leather belt driving mechanism 602 connects and drives strong mixed belt 102.The first mixed leather belt driving mechanism 603 of circle connects and drives
The dynamic first mixed belt 103 of circle.Granulator leather belt driving mechanism 604 connects and drives granulator belt 104.Fine powder belt drive
Structure 605 connects and drives fine powder belt 105.Coarse powder leather belt driving mechanism 606 connects and drives coarse powder belt 106.
According to this utility model, additionally provide a kind of mixing arrangement for SINTERING PRODUCTION (or, strong for SINTERING PRODUCTION
Mixing arrangement in power hybrid technique), described device include feedstock transportation belt 101, strong mixed belt 102, intensive mixer 2,
Drum pelletizer 4.Feedstock transportation belt 101 is connected to the feed end of intensive mixer 2, and it is mixed that strong mixed belt 102 is arranged on strength
Between discharge end and the feed end of drum pelletizer 4 of conjunction machine 2.
In device of the present utility model, described intensive mixer 2 is vertical strengthened mixer or horizontal intensive mixer.
In device of the present utility model, feedstock transportation leather belt driving mechanism 601 connects and drives feedstock transportation belt
101.Strong mixed leather belt driving mechanism 602 connects and drives strong mixed belt 102.The first mixed leather belt driving mechanism 603 of circle connects and drives
The dynamic first mixed belt 103 of circle.Granulator leather belt driving mechanism 604 connects and drives granulator belt 104.Fine powder belt drive
Structure 605 connects and drives fine powder belt 105.Coarse powder leather belt driving mechanism 606 connects and drives coarse powder belt 106.
According to this utility model, provide in addition a kind of mixing arrangement for SINTERING PRODUCTION (or, strong for SINTERING PRODUCTION
Mixing arrangement in power hybrid technique), described device includes feedstock transportation belt 101, the strong mixed belt mixed belt of the 102, first circle
103, drum pelletizer belt 104, fine powder belt 105, coarse powder belt 106, intensive mixer the 2, first trommel mixer 301,
Second trommel mixer 302, drum pelletizer 4 and screening machine 5.Feedstock transportation belt 101 be connected to screening machine 5 feed end or
Above charging aperture.Screening machine 5 includes fine powder outlet 501 and coarse powder outlet 502.Fine powder belt 105 is arranged on fine powder outlet 501 Hes
Between the feed end of intensive mixer 2.Strong mixed belt 102 is arranged on the discharge end of intensive mixer 2 and entering of drum pelletizer 4
Between material end.Coarse powder belt 106 is arranged between coarse powder outlet 502 and the feed end of the first trommel mixer 301.Granulator skin
End with the round mixed belt 103 in 104 and first is respectively connecting to or merges the feed end being connected to the second trommel mixer 302.
In device of the present utility model, described intensive mixer 2 is vertical strengthened mixer or horizontal intensive mixer.
In device of the present utility model, feedstock transportation leather belt driving mechanism 601 connects and drives feedstock transportation belt
101.Strong mixed leather belt driving mechanism 602 connects and drives strong mixed belt 102.The first mixed leather belt driving mechanism 603 of circle connects and drives
The dynamic first mixed belt 103 of circle.Granulator leather belt driving mechanism 604 connects and drives granulator belt 104.Fine powder belt drive
Structure 605 connects and drives fine powder belt 105.Coarse powder leather belt driving mechanism 606 connects and drives coarse powder belt 106.
Typically, the iron ore material being used for preparing iron ore powder used in this application is mainly granularity less than 75 microns
The iron ore concentrate of (200 mesh), such as, it is selected from: magnetic iron ore, bloodstone, limonite and siderite.
In this application, flux be in limestone, dolomite, quick lime, serpentine one or more (such as two
Plant or three kinds).Typically, sintering deposit preparation process controls CaO and SiO2Weight ratio be 1.0～2.5:1.Solvent can also be
Quick lime, dolomite and limestone, for example with following formula: iron-bearing material 75-85% (wt), quick lime 3.5-4.5%,
Dolomite 3.5-5.0%, limestone 2.0-3.5%, coke powder 4.5-6.0%；Basicity CaO/SiO2=of this sintering deposit simultaneously
1.8-2.0, TFe content is 55-60%, content of MgO be 1.9-2.3%, FeO content be 7.5-10%.
Coal fuel is preferably coke blacking or coal dust.
Conventional sintering process is to be 2.5～4.5m/min at sintering pallet machine speed, vertical sintering speed be 20～
40mm/min, mixture temperature is 35～80 DEG C, and sintering negative pressure is-14KPa～-17.2KPa, and sintering air quantity is 90 ± 5m3/
(m2.min), EGT is sintered under the conditions of being 100～150 DEG C.
The Formulation Example used when preparing iron mine pellet or the pelletizing of sintering is in this way: iron-bearing material 75-85wt% is (preferably
78-82wt%), coal fuel (coal dust or coke powder) 4.5-6.0wt% (preferably 5-5.5wt%), solvent is surplus, such as 9-
21.5wt% (preferably 12-18wt%).
Embodiment 1
A kind of mixing arrangement for SINTERING PRODUCTION, including feedstock transportation belt 101, the strong mixed belt mixed skin of the 102, first circle
Band 103, intensive mixer the 2, first trommel mixer the 301, second trommel mixer 302, feedstock transportation belt 1 is connected to strength
Mixer 2, strong mixed belt 102 is arranged on intensive mixer 2 and the centre of the first trommel mixer 301, the first mixed belt 103 of circle
It is arranged on the first trommel mixer 301 and centre of the second trommel mixer 302.Wherein, intensive mixer 2 is vertical strengthened mixed
Conjunction machine.
Feedstock transportation leather belt driving mechanism 601 connects and drives feedstock transportation belt 101, strong mixed leather belt driving mechanism 602
Connect and drive strong mixed belt 102, the first mixed leather belt driving mechanism 603 of circle connect and drive the first mixed belt 103 of circle, material machine processed
Leather belt driving mechanism 604 connects and drives material machine belt 104 processed, and fine powder leather belt driving mechanism 605 connects and drives fine powder belt
105, coarse powder leather belt driving mechanism 606 connects and drives coarse powder belt 106.
Embodiment 2
A kind of mixing arrangement for SINTERING PRODUCTION, including feedstock transportation belt 101, the strong mixed belt mixed skin of the 102, first circle
Band 103, intensive mixer the 2, first trommel mixer 301, cylinder material machine 4, it is characterised in that: feedstock transportation belt 1 connects
To intensive mixer 2, strong mixed belt 102 is arranged on intensive mixer 2 and the centre of the first trommel mixer 301, and the first circle is mixed
Belt 103 is arranged on the first trommel mixer 301 and the centre of cylinder material machine 4.Wherein, intensive mixer 2 is horizontal strength
Mixer.
Feedstock transportation leather belt driving mechanism 601 connects and drives feedstock transportation belt 101, strong mixed leather belt driving mechanism 602
Connect and drive strong mixed belt 102, the first mixed leather belt driving mechanism 603 of circle connect and drive the first mixed belt 103 of circle, material machine processed
Leather belt driving mechanism 604 connects and drives material machine belt 104 processed, and fine powder leather belt driving mechanism 605 connects and drives fine powder belt
105, coarse powder leather belt driving mechanism 606 connects and drives coarse powder belt 106.
Embodiment 3
A kind of mixing arrangement for SINTERING PRODUCTION, including feedstock transportation belt 101, strong mixed belt 102, intensive mixer
2, cylinder material machine 4, it is characterised in that: feedstock transportation belt 1 is connected to intensive mixer 2, and strong mixed belt 102 is arranged on strength
Mixer 2 and the centre of cylinder material machine 4.Wherein, intensive mixer 2 is vertical strengthened mixer.
Feedstock transportation leather belt driving mechanism 601 connects and drives feedstock transportation belt 101, strong mixed leather belt driving mechanism 602
Connect and drive strong mixed belt 102, the first mixed leather belt driving mechanism 603 of circle connect and drive the first mixed belt 103 of circle, material machine processed
Leather belt driving mechanism 604 connects and drives material machine belt 104 processed, and fine powder leather belt driving mechanism 605 connects and drives fine powder belt
105, coarse powder leather belt driving mechanism 606 connects and drives coarse powder belt 106.
Embodiment 4
A kind of mixing arrangement for SINTERING PRODUCTION, including feedstock transportation belt 101, the strong mixed belt mixed skin of the 102, first circle
Band 103, material machine belt 104 processed, fine powder belt 105, coarse powder belt 106, intensive mixer the 2, first trommel mixer 301, the
Two trommel mixers 302, cylinder material machine 4 and screening machine 5, it is characterised in that: feedstock transportation belt 1 is connected to screening machine 5, sieve
Extension set 5 includes fine powder outlet 501 and coarse powder outlet 502, and fine powder belt 105 is arranged in fine powder outlet 501 and intensive mixer 2
Between, strong mixed belt 102 is arranged in the middle of intensive mixer 2 and cylinder material machine 4, and coarse powder belt 106 is arranged on coarse powder outlet 502
In the middle of the first trommel mixer 301, the end of material machine belt 104 processed and the mixed belt 103 of the first circle is respectively connecting to the second circle
Cylinder mixer 302.Wherein, intensive mixer 2 is horizontal intensive mixer.
In the present invention, feedstock transportation leather belt driving mechanism 601 connects and drives feedstock transportation belt 101, mixes by force belt
Drive mechanism 602 connects and drives strong mixed belt 102, the first mixed leather belt driving mechanism 603 of circle connect and drive the first mixed skin of circle
Band 103, material machine leather belt driving mechanism 604 processed connects and drives material machine belt 104 processed, and fine powder leather belt driving mechanism 605 connects also
Driving fine powder belt 105, coarse powder leather belt driving mechanism 606 connects and drives coarse powder belt 106.
Embodiment 5 (present invention is preferred)
A kind of mixing arrangement for SINTERING PRODUCTION, including feedstock transportation belt 101, the strong mixed belt mixed skin of the 102, first circle
Band 103, material machine belt 104 processed, fine powder belt 105, coarse powder belt 106, intensive mixer the 2, first trommel mixer 301, the
Two trommel mixers 302, cylinder material machine 4 and screening machine 5, it is characterised in that: feedstock transportation belt 1 is connected to screening machine 5, sieve
Extension set 5 includes fine powder outlet 501 and coarse powder outlet 502, and fine powder belt 105 is arranged in fine powder outlet 501 and intensive mixer 2
Between, strong mixed belt 102 is arranged in the middle of intensive mixer 2 and cylinder material machine 4, and coarse powder belt 106 is arranged on coarse powder outlet 502
In the middle of the first trommel mixer 301, the end merging of material machine belt 104 processed and the mixed belt 103 of the first circle is connected to the second circle
Cylinder mixer 302.Wherein, intensive mixer 2 is vertical strengthened mixer.
In the present invention, feedstock transportation leather belt driving mechanism 601 connects and drives feedstock transportation belt 101, mixes by force belt
Drive mechanism 602 connects and drives strong mixed belt 102, the first mixed leather belt driving mechanism 603 of circle connect and drive the first mixed skin of circle
Band 103, material machine leather belt driving mechanism 604 processed connects and drives material machine belt 104 processed, and fine powder leather belt driving mechanism 605 connects also
Driving fine powder belt 105, coarse powder leather belt driving mechanism 606 connects and drives coarse powder belt 106.
Embodiment 6
Use the device of embodiment 1, a kind of mixed method for SINTERING PRODUCTION, comprise the following steps:
(1) according to Iron Ore Powder 80%wt%, coke powder 5wt%, the proportioning of solvent 15wt%, Iron Ore Powder (is included 60wt%
Granularity less than the common Iron Ore Powder-magnetite concentrate of 75 microns, the dedusting ash of the granularity of the 20wt% iron content less than 10mm,
The granularity of 20wt% is less than the returning mine of 10mm), (it includes raw lime stone, limestone and the mixture of three kinds of raw materials of serpentine to flux；
The amount ratio of these three raw material makes to control CaO and SiO in sintering deposit preparation process2Weight ratio be of about 1.2:1), make
Vertical strengthened mixer sent into by coke powder (or coal dust) for coal fuel, adds water, add water weight and Iron Ore Powder weight it
Ratio is 1:20, and the temperature adding water is 70 DEG C, carries out first paragraph mixing, and incorporation time is 1.5min；
(2) mixed for first paragraph material is sent into the first trommel mixer, add water, add the weight of water and the weight of Iron Ore Powder
The ratio of amount is 1:170, and the temperature adding water is 100 DEG C, carries out second segment mixing, and incorporation time is 4min；
(3) mixed for second segment material being sent into the second trommel mixer, add water (superheated steam), add water weight with
The weight ratio of Iron Ore Powder is 1:170, and the temperature adding water is 110 DEG C, carries out the 3rd section of mixing, and incorporation time is 4min,
To compound；
(4) described compound is sent into sintering machine.Fabric thickness is that 1200mm (comprises the shop fixtures equal to or more than 580mm
The thickness of the bed of material).
Embodiment 7
Use the device of embodiment 2, a kind of mixed method for SINTERING PRODUCTION, comprise the following steps:
(1) according to Iron Ore Powder 80%wt%, coke powder 5wt%, the proportioning of solvent 15wt%, by the Iron Ore Powder (grain of 50wt%
The degree common Iron Ore Powder-magnetite concentrate less than 75 microns, the granularity of the 20wt% fine ore less than 10mm, the granularity of 10wt% is less than
The dedusting ash of the iron content of 10mm, the granularity of 20wt% is less than the returning mine of 10mm), solvent, fuel send into horizontal intensive mixer, add
Water, adding the weight of water with the weight ratio of Iron Ore Powder is 1:40, and the temperature adding water is 75 DEG C, carries out first paragraph mixing, mixed
The conjunction time is 3min；
(2) mixed for first paragraph material is sent into the first trommel mixer, add water, add the weight of water and the weight of Iron Ore Powder
The ratio of amount is 1:200, and the temperature adding water is 95 DEG C, carries out second segment mixing, and incorporation time is 3min；
(3) mixed for second segment material being sent into drum pelletizer, add water (water vapour), adds weight and the Iron Ore Powder of water
Weight ratio be 1:150, add water temperature be 100 DEG C, carry out the 3rd section of mixing, incorporation time is 5min, is mixed
Material；
(4) described compound is sent into sintering machine.Fabric thickness is that 1200mm (comprises the shop fixtures equal to or more than 580mm
The thickness of the bed of material).
Embodiment 8
Use the device of embodiment 3, a kind of mixed method for SINTERING PRODUCTION, comprise the following steps:
(1) according to Iron Ore Powder 80%wt%, coke powder 5wt%, the proportioning of solvent 15wt%, by the Iron Ore Powder (grain of 50wt%
The degree common Iron Ore Powder-magnetite concentrate less than 75 microns, the granularity of the 20wt% fine ore less than 10mm, the granularity of 10wt% is less than
The dedusting ash of the iron content of 10mm, the granularity of 20wt% is less than the returning mine of 10mm), flux, fuel send into vertical strengthened mixer, add
Water, adding the weight of water with the weight ratio of Iron Ore Powder is 1:50, and the temperature adding water is 65 DEG C, carries out first paragraph mixing, mixed
The conjunction time is 1min；
(2) mixed for first paragraph material being sent into drum pelletizer, add water (water vapour), adds weight and the Iron Ore Powder of water
Weight ratio be 1:100, add water temperature be 100 DEG C, carry out the 3rd section of mixing, incorporation time is 8min, is mixed
Material；
(3) described compound is sent into sintering machine.Fabric thickness is 1200mm.
Embodiment 9 (present invention is preferred)
Use the device of embodiment 4 or 5, a kind of mixed method for SINTERING PRODUCTION, comprise the following steps:
(1) use screening machine (cutting gradation footpath is 75 microns or 200 mesh) that Iron Ore Powder is sieved, be divided into coarse powder with thin
Powder, the granularity of coarse powder is less than 75 microns more than 75 microns but less than the granularity of 10mm and fine powder；
(2) coarse powder being delivered to the first trommel mixer, add water, adding the weight of water with the weight ratio of Iron Ore Powder is 1:
120, the temperature adding water is 75 DEG C, carries out first paragraph mixing, and incorporation time is 2min；Mixing；Fine powder is delivered to vertical strengthened
Mixer, adds water, and adding the weight of water with the weight ratio of Iron Ore Powder is 1:30, and the temperature adding water is 75 DEG C, carries out first
Section mixing, incorporation time is 2min；Carry out first paragraph mixing；
(3) mixed for intensive mixer fine powder is delivered to drum pelletizer, add water, add weight and the Iron Ore Powder of water
Weight ratio is 3:400, and the temperature adding water is 85 DEG C, and mixing granulation, incorporation time is 4min；
(4) fine powder, the first mixed coarse powder of trommel mixer, solvent and fuel after pelletizing add the second cylinder and mix
Conjunction machine, add water (steam), and adding the weight of water with the weight ratio of Iron Ore Powder is 1:120, and the temperature adding water is 100 DEG C；
Carrying out second segment mixing, obtain compound, incorporation time is 3min.It is finally reached Iron Ore Powder 80%wt%, coke powder 5wt%, molten
The proportioning of agent 15wt%.
(5) described compound is sent into sintering machine.Fabric thickness is 1500mm.
Embodiment 10
Repeating embodiment 6, simply adding the weight of water in step (1) is 1:25 with the weight ratio of Iron Ore Powder, adds water
Temperature be 80 DEG C, carry out first paragraph mixing, incorporation time is 3min；Step (2) adds the weight of water and the weight of Iron Ore Powder
The ratio of amount is 1:200, and the temperature adding water is 100 DEG C, carries out second segment mixing, and incorporation time is 3min；Step adds water in (3)
The weight of (superheated steam) and the weight ratio of Iron Ore Powder are 1:150, and the temperature adding water is 140 DEG C, carries out the 3rd section of mixing,
Incorporation time is 5min, obtains compound.
Embodiment 11 (present invention is preferred)
Repeating embodiment 9, simply step (1) uses screening machine (cutting gradation footpath is 75 microns) to sieve Iron Ore Powder,
It is divided into coarse powder and fine powder；The granularity of coarse powder is less than 75 microns, in step (2) more than 75 microns but less than the granularity of 8mm and fine powder
Coarse powder being delivered to the first trommel mixer, adds water, adding the weight of water with the weight ratio of Iron Ore Powder is 1:150, adds water
Temperature is 80 DEG C, carries out first paragraph mixing, and incorporation time is 1.5min；Mixing；Fine powder is delivered to vertical strengthened mixer, adds
Water, adding the weight of water with the weight ratio of Iron Ore Powder is 1:25, and the temperature adding water is 85 DEG C, carries out first paragraph mixing, mixed
The conjunction time is 1min；Carry out first paragraph mixing；
(3) mixed for intensive mixer fine powder is delivered to drum pelletizer, add water, add weight and the Iron Ore Powder of water
Weight ratio is 1:100, and the temperature adding water is 85 DEG C, and mixing granulation, incorporation time is 3min；
(4) fine powder, the first mixed coarse powder of trommel mixer, solvent and fuel after pelletizing add the second cylinder and mix
Conjunction machine, add water (steam), and adding the weight of water with the weight ratio of Iron Ore Powder is 1:100, adds the temperature of water (superheated steam)
Degree is 120 DEG C；Carrying out second segment mixing, obtain compound, incorporation time is 2min.
Comparative example 1 (prior art)
According to the technique described in CN102127636B, wherein in a trommel mixer, add appropriate moisture wet
Moist all things on earth material, makes the water distribution quantity of raw material control between 7 ± 0.3%, and makes raw material mix homogeneously；Then pelletize: by mix homogeneously
Feedstock transportation pelletize in secondary trommel mixer.
Compared with the corresponding product that the prior art using conventional cylinder mixer to pelletize is obtained, prepared by the present invention
The compound of sintering has highly uniform moisture, and highly uniform component distributing.
Effect data
Claims (19)
1. the mixing arrangement in the strength hybrid technique of SINTERING PRODUCTION, described device includes feedstock transportation belt (101), strong
Mixed belt (102), the first mixed belt (103) of circle, intensive mixer (2), the first trommel mixer (301), the second cylinder mixing
Machine (302), it is characterised in that: feedstock transportation belt (101) is connected to the feed end of intensive mixer (2), mixes by force belt (102)
It is arranged between the discharge end of intensive mixer (2) and the feed end of the first trommel mixer (301), the first mixed belt of circle
(103) it is arranged between the discharge end of the first trommel mixer (301) and the feed end of the second trommel mixer (302), wherein
Intensive mixer (2) is to mix the vertical strengthened mixer or horizontal intensive mixer that volume is 500-12000 liter.
2. the mixing arrangement in the strength hybrid technique of SINTERING PRODUCTION, described device includes feedstock transportation belt (101), strong
Mixed belt (102), the first circle mixed belt (103), intensive mixer (2), the first trommel mixer (301), drum pelletizer
(4), it is characterised in that: feedstock transportation belt (101) is connected to the feed end of intensive mixer (2), mixes by force belt (102) and arranges
Between the discharge end and the feed end of the first trommel mixer (301) of intensive mixer (2), the first mixed belt (103) of circle sets
Put between the discharge end and the feed end of drum pelletizer (4) of the first trommel mixer (301), wherein intensive mixer (2)
For mixing the vertical strengthened mixer or horizontal intensive mixer that volume is 100-7000 liter.
3. the mixing arrangement in the strength hybrid technique of SINTERING PRODUCTION, described device includes feedstock transportation belt (101), strong
Mixed belt (102), intensive mixer (2), drum pelletizer (4), it is characterised in that: feedstock transportation belt (101) is connected to by force
The feed end of power mixer (2), mixes by force belt (102) and is arranged on the discharge end of intensive mixer (2) and drum pelletizer (4)
Between feed end, wherein intensive mixer (2) is to mix the vertical strengthened mixer or horizontal strength that volume is 100-7000 liter
Mixer.
4. the mixing arrangement in the strength hybrid technique of SINTERING PRODUCTION, described device includes feedstock transportation belt (101), strong
Mixed belt (102), the first circle mixed belt (103), drum pelletizer belt (104), fine powder belt (105), coarse powder belt
(106), intensive mixer (2), the first trommel mixer (301), the second trommel mixer (302), drum pelletizer (4) and sieve
Extension set (5), it is characterised in that: feedstock transportation belt (101) is connected to above feed end or the charging aperture of screening machine (5), screening
Machine (5) includes fine powder outlet (501) and coarse powder outlet (502), and fine powder belt (105) is arranged on fine powder outlet (501) and strength
Between the feed end of mixer (2), mix by force belt (102) and be arranged on discharge end and the drum pelletizer (4) of intensive mixer (2)
Feed end between, coarse powder belt (106) be arranged on coarse powder outlet (502) and the first trommel mixer (301) feed end it
Between, the end of granulator belt (104) and the mixed belt (103) of the first circle is respectively connecting to or merges be connected to the second cylinder mixing
The feed end of machine (302), wherein intensive mixer (2) is that mixing volume is the vertical strengthened mixer of 100-7000 liter or crouches
Formula intensive mixer.
5. according to the device according to any one of claim 1-4, it is characterised in that: feedstock transportation leather belt driving mechanism (601)
Connect and drive feedstock transportation belt (101).
6. according to the device according to any one of claim 1-4, it is characterised in that: mix by force leather belt driving mechanism (602) and connect
And drive strong mixed belt (102).
Device the most according to claim 5, it is characterised in that: mix by force leather belt driving mechanism (602) and connect and drive strong mixed
Belt (102).
8. according to the device according to any one of claim 1-4 or 7, it is characterised in that: the first mixed leather belt driving mechanism of circle
(603) connect and drive the first mixed belt (103) of circle.
Device the most according to claim 5, it is characterised in that: the first mixed leather belt driving mechanism (603) of circle connects and drives
The first mixed belt (103) of circle.
Device the most according to claim 6, it is characterised in that: the first mixed leather belt driving mechanism (603) of circle connects and drives
The first mixed belt (103) of circle.
11. according to claim 1-4, device according to any one of 7,9 or 10, it is characterised in that: granulator belt drive
Structure (604) connects and drives granulator belt (104).
12. devices according to claim 5, it is characterised in that: granulator leather belt driving mechanism (604) connects and drives system
Grain machine belt (104).
13. devices according to claim 6, it is characterised in that: granulator leather belt driving mechanism (604) connects and drives system
Grain machine belt (104).
14. devices according to claim 8, it is characterised in that: granulator leather belt driving mechanism (604) connects and drives system
Grain machine belt (104).
15. according to claim 1-4,7,9,10 or 12-14 according to any one of device, it is characterised in that: fine powder belt drives
Motivation structure (605) connects and drives fine powder belt (105), and/or, coarse powder leather belt driving mechanism (606) connects and drives coarse powder
Belt (106).
16. devices according to claim 5, it is characterised in that: fine powder leather belt driving mechanism (605) connects and drives fine powder
Belt (105), and/or, coarse powder leather belt driving mechanism (606) connects and drives coarse powder belt (106).
17. devices according to claim 6, it is characterised in that: fine powder leather belt driving mechanism (605) connects and drives fine powder
Belt (105), and/or, coarse powder leather belt driving mechanism (606) connects and drives coarse powder belt (106).
18. devices according to claim 8, it is characterised in that: fine powder leather belt driving mechanism (605) connects and drives fine powder
Belt (105), and/or, coarse powder leather belt driving mechanism (606) connects and drives coarse powder belt (106).
19. devices according to claim 11, it is characterised in that: fine powder leather belt driving mechanism (605) connects and drives thin
Bean sheet jelly band (105), and/or, coarse powder leather belt driving mechanism (606) connects and drives coarse powder belt (106).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107304461A (en) * | 2016-04-25 | 2017-10-31 | 中冶长天国际工程有限责任公司 | Strength hybrid technique and its device for sintering production |
| CN112978232A (en) * | 2021-02-03 | 2021-06-18 | 广东韶钢松山股份有限公司 | Feeding mechanism and sintering mixing device |
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2016
- 2016-04-25 CN CN201620349641.2U patent/CN205687979U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107304461A (en) * | 2016-04-25 | 2017-10-31 | 中冶长天国际工程有限责任公司 | Strength hybrid technique and its device for sintering production |
| CN107304461B (en) * | 2016-04-25 | 2019-04-19 | 中冶长天国际工程有限责任公司 | Strength hybrid technique and its device for sintering production |
| CN112978232A (en) * | 2021-02-03 | 2021-06-18 | 广东韶钢松山股份有限公司 | Feeding mechanism and sintering mixing device |
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